问题
填空题
为保证污水处理场回用水外送泵不憋泵，二循回用水来水线摘除（）控制，用（）控制冷水池液位。
答案
参考答案：浮球阀；生产水补水浮球阀
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为保证污水处理场回用水外送泵不憋泵，二循回用水来水线摘除（）控制，用（）控制冷水池液位。
参考答案：浮球阀；生产水补水浮球阀
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| My 8yearold son,Kevin,has made friends with some boys in the neighborhood. He has been __1__ with them after school. My wife,and I are __2__ he has other kids to be with and we have __3__ and encouraged him to play with his friends. We also want Kevin to learn __4__,so we have asked him to tell us __5_ he's going and to come home at a specified time. The __6__ started when Kevin didn't come home on time. On one occasion,I asked Kevin to be back at 6 pm. By 6:30,I needed to go __7__ him. I found him at a friend's house,and he looked __8__ that he couldn't continue playing. After we came home,I sat Kevin down for a talk about the __9__ of keeping his word. I told him I was not worried about his arriving a few __10_ late, after a half hour, he told me he understood and I was __11_. The next day,I came home from work at about 6:30 pm and my wife asked me to go and get Kevin back __12_ she said he should be back home at 6. I walked to his friend's house and a look of __13_ appeared on Kevin's face when he came to the door. At __14_,my wife and I spoke to Kevin about why he didn't come home on time again. He said he just wanted to __15_ playing. This was __16_ so we decided to ground(罚不准出门)him for a week. This __17_ no playing with his friends. For the next week,whenever his friends came to ask for Kevin,we let him __18_ to them that he was grounded. We felt this would help him be responsible for his __19_. As a __20_ I believe one of the most important things we can teach our kids is self-responsibility and that actions have consequences. | |||
| ( ) 1. A. studying ( ) 2. A. glad ( ) 3. A. made ( ) 4. A. amusements ( ) 5. A. when ( ) 6. A. changes ( ) 7. A. looking for ( ) 8. A. angry ( ) 9. A. quality ( )10.A. hours ( )11. A. satisfied ( )12. A. if ( )13. A. guilt ( )14. A. home ( )15. A. finish ( )16. A. impossible ( )17. A. meant ( )18. A. reply ( )19. A. decisions ( )20. A. teacher | B. playing B. lucky B. allowed B. communication B. why B. conflicts B. picking up B. nervous B. importance B. minutes B. shocked B. unless B. disappointment B. school B. keep B. impolite B. suggested B. apologize B. words B. parent | C. chatting C．worried C. trained C. honesty C. where C. worries C. waiting for C. disappointed C. stories C. days C. surprised C. because C. excitement C. work C. learn C. unacceptable C. showed C. tell C. actions C. writer | D. quarreling D. sure D. forced D. responsibility D. whenever D. problems D. calling up D. ashamed D. ways D. times D. concerned D. so D. hatred D. office D. stop D. unbelievable D. implied D. explain D. friends D. professor |